Cathrinus is a Latinized masculine version of the feminine name Katherine/Catherine. The name originated from the Greek feminine name ÃÂἰúñÃÂõÃÂïýñ or ÃÂἰúñÃÂõÃÂïý÷ (Aikaterina, AikaterinÃÂ), which is of unknown etymology. The earliest known use of the Greek name is in reference to one of the first Christian saints, Catherine of Alexandria. Cathrinus is a rare name.
The name Cathrinus is mainly used in Dutch and Scandinavian-speaking countries, but has also been found in the German-speaking realm, e.g. as a Latinized surname in the 17th century. Notable people with the given name include: